diplodocus.org Git - nmh/blob - uip/dist.c

   1 /* dist.c -- re-distribute a message
   2  *
   3  * This code is Copyright (c) 2002, by the authors of nmh.  See the
   4  * COPYRIGHT file in the root directory of the nmh distribution for
   5  * complete copyright information.
   6  */
   7
   8 #include "h/mh.h"
   9 #include "sbr/folder_read.h"
  10 #include "sbr/context_save.h"
  11 #include "sbr/context_replace.h"
  12 #include "sbr/context_find.h"
  13 #include "sbr/ambigsw.h"
  14 #include "sbr/path.h"
  15 #include "sbr/print_version.h"
  16 #include "sbr/print_help.h"
  17 #include "sbr/error.h"
  18 #include "h/utils.h"
  19 #include "sbr/m_maildir.h"
  20 #include <fcntl.h>
  21 #include "h/done.h"
  22 #include "forwsbr.h"
  23
  24 #define DIST_SWITCHES \
  25     X("annotate", 0, ANNOSW) \
  26     X("noannotate", 0, NANNOSW) \
  27     X("draftfolder +folder", 0, DFOLDSW) \
  28     X("draftmessage msg", 0, DMSGSW) \
  29     X("nodraftfolder", 0, NDFLDSW) \
  30     X("editor editor", 0, EDITRSW) \
  31     X("noedit", 0, NEDITSW) \
  32     X("form formfile", 0, FORMSW) \
  33     X("inplace", 0, INPLSW) \
  34     X("noinplace", 0, NINPLSW) \
  35     X("whatnowproc program", 0, WHATSW) \
  36     X("nowhatnowproc", 0, NWHATSW) \
  37     X("version", 0, VERSIONSW) \
  38     X("help", 0, HELPSW) \
  39     X("file file", -4, FILESW) \
  40     X("from address", 0, FROMSW) \
  41     X("to address", 0, TOSW) \
  42     X("cc address", 0, CCSW) \
  43     X("fcc mailbox", 0, FCCSW) \
  44     X("width columns", 0, WIDTHSW) \
  45     X("atfile", 0, ATFILESW) \
  46     X("noatfile", 0, NOATFILESW) \
  47
  48 #define X(sw, minchars, id) id,
  49 DEFINE_SWITCH_ENUM(DIST);
  50 #undef X
  51
  52 #define X(sw, minchars, id) { sw, minchars, id },
  53 DEFINE_SWITCH_ARRAY(DIST, switches);
  54 #undef X
  55
  56 #define DISPO_SWITCHES \
  57     X("quit", 0, NOSW) \
  58     X("replace", 0, YESW) \
  59     X("list", 0, LISTDSW) \
  60     X("refile +folder", 0, REFILSW) \
  61     X("new", 0, NEWSW) \
  62
  63 #define X(sw, minchars, id) id,
  64 DEFINE_SWITCH_ENUM(DISPO);
  65 #undef X
  66
  67 #define X(sw, minchars, id) { sw, minchars, id },
  68 DEFINE_SWITCH_ARRAY(DISPO, aqrnl);
  69 #undef X
  70
  71
  72 static struct swit aqrl[] = {
  73     { "quit", 0, NOSW },
  74     { "replace", 0, YESW },
  75     { "list", 0, LISTDSW },
  76     { "refile +folder", 0, REFILSW },
  77     { NULL, 0, 0 }
  78 };
  79
  80
  81 int
  82 main (int argc, char **argv)
  83 {
  84     bool anot = false;
  85     bool inplace = true;
  86     bool nedit = false;
  87     bool nwhat = false;
  88     int i, in, isdf = 0, out;
  89     int outputlinelen = OUTPUTLINELEN;
  90     int dat[5];
  91     bool atfile = false;
  92     char *cp, *cwd, *maildir, *msgnam, *dfolder = NULL;
  93     char *dmsg = NULL, *ed = NULL, *file = NULL, *folder = NULL;
  94     char *form = NULL, *msg = NULL, buf[BUFSIZ], drft[BUFSIZ];
  95     char *from = NULL, *to = NULL, *cc = NULL, *fcc = NULL;
  96     char **argp, **arguments;
  97     struct msgs *mp = NULL;
  98     struct stat st;
  99
 100     if (nmh_init(argv[0], true, true)) { return 1; }
 101
 102     arguments = getarguments (invo_name, argc, argv, 1);
 103     argp = arguments;
 104
 105     while ((cp = *argp++)) {
 106         if (*cp == '-') {
 107             switch (smatch (++cp, switches)) {
 108                 case AMBIGSW:
 109                     ambigsw (cp, switches);
 110                     done (1);
 111                 case UNKWNSW:
 112                     die("-%s unknown", cp);
 113
 114                 case HELPSW:
 115                     snprintf (buf, sizeof(buf), "%s [+folder] [msg] [switches]",
 116                         invo_name);
 117                     print_help (buf, switches, 1);
 118                     done (0);
 119                 case VERSIONSW:
 120                     print_version(invo_name);
 121                     done (0);
 122
 123                 case ANNOSW:
 124                     anot = true;
 125                     continue;
 126                 case NANNOSW:
 127                     anot = false;
 128                     continue;
 129
 130                 case EDITRSW:
 131                     if (!(ed = *argp++) || *ed == '-')
 132                         die("missing argument to %s", argp[-2]);
 133                     nedit = false;
 134                     continue;
 135                 case NEDITSW:
 136                     nedit = true;
 137                     continue;
 138
 139                 case WHATSW:
 140                     if (!(whatnowproc = *argp++) || *whatnowproc == '-')
 141                         die("missing argument to %s", argp[-2]);
 142                     nwhat = false;
 143                     continue;
 144                 case NWHATSW:
 145                     nwhat = true;
 146                     continue;
 147
 148                 case FILESW:
 149                     if (file)
 150                         die("only one file at a time!");
 151                     if (!(cp = *argp++) || *cp == '-')
 152                         die("missing argument to %s", argp[-2]);
 153                     file = path (cp, TFILE);
 154                     continue;
 155                 case FORMSW:
 156                     if (!(form = *argp++) || *form == '-')
 157                         die("missing argument to %s", argp[-2]);
 158                     continue;
 159
 160                 case INPLSW:
 161                     inplace = true;
 162                     continue;
 163                 case NINPLSW:
 164                     inplace = false;
 165                     continue;
 166
 167                 case DFOLDSW:
 168                     if (dfolder)
 169                         die("only one draft folder at a time!");
 170                     if (!(cp = *argp++) || *cp == '-')
 171                         die("missing argument to %s", argp[-2]);
 172                     dfolder = path (*cp == '+' || *cp == '@' ? cp + 1 : cp,
 173                             *cp != '@' ? TFOLDER : TSUBCWF);
 174                     continue;
 175                 case DMSGSW:
 176                     if (dmsg)
 177                         die("only one draft message at a time!");
 178                     if (!(dmsg = *argp++) || *dmsg == '-')
 179                         die("missing argument to %s", argp[-2]);
 180                     continue;
 181                 case NDFLDSW:
 182                     dfolder = NULL;
 183                     isdf = NOTOK;
 184                     continue;
 185
 186                 case FROMSW:
 187                     if (!(cp = *argp++) || *cp == '-')
 188                         die("missing argument to %s", argp[-2]);
 189                     from = addlist(from, cp);
 190                     continue;
 191                 case TOSW:
 192                     if (!(cp = *argp++) || *cp == '-')
 193                         die("missing argument to %s", argp[-2]);
 194                     to = addlist(to, cp);
 195                     continue;
 196                 case CCSW:
 197                     if (!(cp = *argp++) || *cp == '-')
 198                         die("missing argument to %s", argp[-2]);
 199                     cc = addlist(cc, cp);
 200                     continue;
 201                 case FCCSW:
 202                     if (!(cp = *argp++) || *cp == '-')
 203                         die("missing argument to %s", argp[-2]);
 204                     fcc = addlist(fcc, cp);
 205                     continue;
 206
 207                 case WIDTHSW:
 208                     if (!(cp = *argp++) || *cp == '-')
 209                         die("missing argument to %s", argp[-2]);
 210                     if ((outputlinelen = atoi(cp)) < 10)
 211                         die("impossible width %d", outputlinelen);
 212                     continue;
 213
 214                 case ATFILESW:
 215                     atfile = true;
 216                     continue;
 217                 case NOATFILESW:
 218                     atfile = false;
 219                     continue;
 220             }
 221         }
 222         if (*cp == '+' || *cp == '@') {
 223             if (folder)
 224                 die("only one folder at a time!");
 225             folder = pluspath (cp);
 226         } else {
 227             if (msg)
 228                 die("only one message at a time!");
 229             msg = cp;
 230         }
 231     }
 232
 233     cwd = mh_xstrdup(pwd ());
 234
 235     if (!context_find ("path"))
 236         free (path ("./", TFOLDER));
 237     if (file && (msg || folder))
 238         die("can't mix files and folders/msgs");
 239
 240 try_it_again:
 241     strncpy (drft, m_draft (dfolder, dmsg, NOUSE, &isdf), sizeof(drft));
 242
 243     /* Check if draft already exists */
 244     if (stat (drft, &st) != NOTOK) {
 245         printf ("Draft \"%s\" exists (%ld bytes).", drft, (long) st.st_size);
 246         for (i = LISTDSW; i != YESW;) {
 247             if (!(argp = read_switch_multiword ("\nDisposition? ",
 248                                                 isdf ? aqrnl : aqrl)))
 249                 done (1);
 250             switch (i = smatch (*argp, isdf ? aqrnl : aqrl)) {
 251                 case NOSW:
 252                     done (0);
 253                 case NEWSW:
 254                     dmsg = NULL;
 255                     goto try_it_again;
 256                 case YESW:
 257                     break;
 258                 case LISTDSW:
 259                     showfile (++argp, drft);
 260                     break;
 261                 case REFILSW:
 262                     if (refile (++argp, drft) == 0)
 263                         i = YESW;
 264                     break;
 265                 default:
 266                     inform("say what?");
 267                     break;
 268             }
 269         }
 270     }
 271
 272     if (file) {
 273         /*
 274          * Dist a file
 275          */
 276         anot = false;   /* don't want to annotate a file */
 277     } else {
 278         /*
 279          * Dist a message
 280          */
 281         if (!msg)
 282             msg = "cur";
 283         if (!folder)
 284             folder = getfolder (1);
 285         maildir = m_maildir (folder);
 286
 287         if (chdir (maildir) == NOTOK)
 288             adios (maildir, "unable to change directory to");
 289
 290         /* read folder and create message structure */
 291         if (!(mp = folder_read (folder, 1)))
 292             die("unable to read folder %s", folder);
 293
 294         /* check for empty folder */
 295         if (mp->nummsg == 0)
 296             die("no messages in %s", folder);
 297
 298         /* parse the message range/sequence/name and set SELECTED */
 299         if (!m_convert (mp, msg))
 300             done (1);
 301         seq_setprev (mp);       /* set the previous-sequence */
 302
 303         if (mp->numsel > 1)
 304             die("only one message at a time!");
 305     }
 306
 307     msgnam = file ? file : mh_xstrdup(m_name (mp->lowsel));
 308
 309     dat[0] = mp ? mp->lowsel : 0;
 310     dat[1] = 0;
 311     dat[2] = 0;
 312     dat[3] = outputlinelen;
 313     dat[4] = 0;
 314
 315     if (!form)
 316         form = distcomps;
 317
 318     in = build_form(form, NULL, dat, from, to, cc, fcc, NULL, msgnam);
 319
 320     if ((out = creat (drft, m_gmprot ())) == NOTOK)
 321         adios (drft, "unable to create");
 322
 323     cpydata (in, out, form, drft);
 324     close (in);
 325     close (out);
 326
 327     if ((in = open (msgnam, O_RDONLY)) == NOTOK)
 328         adios (msgnam, "unable to open message");
 329
 330     if (!file) {
 331         context_replace (pfolder, folder);/* update current folder  */
 332         seq_setcur (mp, mp->lowsel);      /* update current message */
 333         seq_save (mp);                    /* synchronize sequences  */
 334         context_save ();                  /* save the context file  */
 335     }
 336
 337     if (nwhat)
 338         done (0);
 339     what_now (ed, nedit, NOUSE, drft, msgnam, 1, mp, anot ? "Resent" : NULL,
 340             inplace, cwd, atfile);
 341     done (1);
 342     return 1;
 343 }